改良
- 与 改良 相关的网络例句 [注:此内容来源于网络,仅供参考]
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From the starting value selection method in the Fuzzy ISODATA algorithm, used the method of maximal matrix element to ascertain the number of classification, the theoretical analysis of repeated test, and finally, the improved fuzzy ISODATA algorithm is obtained. The algorithm reduced sensitivity to the starting value. The algorithm can highly effective clustering analyze and obtains a stable result, so it presents an efficient way of improving the contribution value of custom service.
研究中先对模糊ISODATA聚类演算法中,初始划分矩阵和分类数的确定,并使用最大矩阵元素法,求得最佳化演算法中其他参数值,最后在CRM系统实际验证和分析中,采用本研究改良之模糊ISODATA聚类演算法,对汽车销售公司实施客户模组分类,经实验证明所得到的聚类结果,可有效解决一般聚类方法受限於参数设定敏感度的困扰,并使聚类精确度提高,有效排除杂讯敏感的影响,使聚类效果大幅提升,可帮助行销人员做出预测,制订出针对客户差异化的行销策略,提高客户服务的贡献价值。
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In this paper,the geographical distribution,profile shape and char- acteristics of major soil types such as the young brown earth,brown earth and meadow brown earth in the eastern low-mountain and hilly region and the meadow soil,saline meadow soil and paddy soil in the western plain region in Haicheng county of Liaoning Province are diseribed;the primary physico-chemical properties,organic matter,total nitrogen,total phosphorus,total potassium,total exchange of positive ions,the content of.01 physical cl...
本文叙述了海城县东部低山丘陵区的棕壤性土、棕壤、潮棕壤和西部平原区的草甸土、盐化草甸土及水稻土等主要土壤类型的地理分布、特性、剖面性态;论述了这些土壤类型的主要理化性质,有机质、全氮、全硷、全钾、阳离子代换量、。01物理性粘粒含量等及微量元素的含量、丰缺程度。根据主要土壤类型的性质和特点,作者提出了棕壤、草甸土两大土类的合理利用意见及其改良措施。
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The tip of the screw can push the vocal process of the arytenoids cartilage medially and make adduction of the vocal fold.
共有9只狗接受本实验,前3只用於熟悉传统式杓状软骨内转术和改良式screw旋入甲状中的位置和角度之定位。
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Pot experiments were conducted to study the amelioration effect of meerschaum in Cd contaminated soil through artificial simulated pollution.
通过人工模拟污染、采用盆栽试验的方法,研究了海泡石对镉污染土壤的改良效果,试验结果表明:海泡石能显著促进空心菜的生长,抑制空心菜对镉的吸收,降低空心菜植株体内镉的浓度,同时,由于海泡石具有很大的表面积和较大的吸附量,可降低土壤镉的有效性。
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Mature embryo sac can form from megaspore mother cell on the modified VW medium supplemented with 0.5mg/L BA and 0.1 mg/L NAA.
在培养基无外源激素或仅含生长素或细胞分裂素时,雌配子体的发生过程不能顺利完成;在改良VW培养基上添加0.5 mg/L BA和0.1 mg/LNAA时,形成成熟胚囊。
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Research on soil acidification and acidic soil' s melioration.
土壤酸化和酸性土壤改良研究。
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RNA interference, as an important gene silencing methods, has a significant application to the research of gene function and genetic melioration.
RNAi干涉是一种重要的基因沉默方式,它在基因功能和遗传改良研究中有重要的应用。
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Keywords nanometer TiO 2;melioration;new technology;new application;environmental engineering
纳米TiO2;改良;新技术;新应用;环境工程
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Using green Chinese cabbage as material of pot experiment,the effects of calcium magnesium phosphate and calcareousness on melioration of heavy-metal-polluted soil were studied.
采用盆栽试验方法,研究了钙镁磷肥和石灰对受Cu、Zn污染的菜园土壤的改良作用。
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Meanwhiles with inheriting and profoundly understanding the tradition, the researches on the melioration of fasions are carried.
形成在民族化基础上,突出时代特性的创造革新观念,同时保留传统,研究时尚在深入理解传统的基础上进行改良。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。